This topic contains a solution. Click here to go to the answer

Author Question: Does Hubble's law work well for galaxies in the Local Group? Why or why not? A) Yes, it works so ... (Read 23 times)

jeatrice

  • Hero Member
  • *****
  • Posts: 543
Does Hubble's law work well for galaxies in the Local Group? Why or why not?
 
  A) Yes, it works so well that we have never detected any measurable deviations from its predictions.
  B) No, because galaxies in the Local Group are gravitationally bound together.
  C) No, because we do not know the precise value of Hubble's constant.
  D) No, because Hubble did not know the Local Group existed when he discovered his law.

Question 2

In what way is Mercury's core unusual?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dmurph1496

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

Mercury has the largest core relative to the size of the planet.




jeatrice

  • Member
  • Posts: 543
Reply 2 on: Jul 27, 2018
Wow, this really help


aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

For a complete list of videos, visit our video library